| Image Coa: | Wappen laussnitz.png |
| Coordinates: | 51.2472°N 13.8792°W |
| Image Plan: | Laußnitz in BZ.svg |
| State: | Sachsen |
| District: | Bautzen |
| Verwaltungsgemeinschaft: | Königsbrück |
| Elevation: | 196 |
| Area: | 63.74 |
| Postal Code: | 01936 |
| Area Code: | 035795 |
| Licence: | BZ, BIW, HY, KM |
| Gemeindeschlüssel: | 14625300 |
| Divisions: | 3 |
| Website: | www.laussnitz.de |
| Mayor: | René Georgi[1] |
| Leader Term: | 2022 - 29 |
Laußnitz (Sorbian: Łužnica, pronounced as /hsb/) is a municipality in the district of Bautzen, in Saxony, Germany.